Related Experiment Video
Updated: Jul 29, 2025

An Integrated Platform for Genome-wide Mapping of Chromatin States Using High-throughput ChIP-sequencing in Tumor Tissues
Published on: April 5, 2018
Epigenetic regulation in the tumor microenvironment: molecular mechanisms and therapeutic targets
Jing Yang1,2,3,4, Jin Xu1,2,3,4, Wei Wang1,2,3,4
1Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Abstract:
Over decades, researchers have focused on the epigenetic control of DNA-templated processes. Histone modification, DNA methylation, chromatin remodeling, RNA modification, and noncoding RNAs modulate many biological processes that are crucial to the development of cancers. Dysregulation of the epigenome drives aberrant transcriptional programs. A growing body of evidence suggests that the mechanisms of epigenetic modification are dysregulated in human cancers and might be excellent targets for tumor treatment. Epigenetics has also been shown to influence tumor immunogenicity and immune cells involved in antitumor responses. Thus, the development and application of epigenetic therapy and cancer immunotherapy and their combinations may have important implications for cancer treatment. Here, we present an up-to-date and thorough description of how epigenetic modifications in tumor cells influence immune cell responses in the tumor microenvironment (TME) and how epigenetics influence immune cells internally to modify the TME. Additionally, we highlight the therapeutic potential of targeting epigenetic regulators for cancer immunotherapy. Harnessing the complex interplay between epigenetics and cancer immunology to develop therapeutics that combine thereof is challenging but could yield significant benefits. The purpose of this review is to assist researchers in understanding how epigenetics impact immune responses in the TME, so that better cancer immunotherapies can be developed.
Insights
Epigenetic modifications in cancer cells impact anti-tumor immunity and the tumor microenvironment (TME). Targeting epigenetic regulators offers a promising strategy for enhancing cancer immunotherapy and developing novel treatments.
Area of Science:
- Molecular Biology
- Cancer Research
- Immunology
Background:
- Epigenetic modifications, including histone modification, DNA methylation, and noncoding RNAs, regulate gene expression critical for cancer development.
- Dysregulation of the epigenome drives aberrant transcription, contributing to tumorigenesis.
- Epigenetic mechanisms are altered in human cancers, presenting potential therapeutic targets.
Purpose of the Study:
- To provide a comprehensive overview of how epigenetic modifications in tumor cells influence immune responses within the tumor microenvironment (TME).
- To elucidate how epigenetics affect immune cells internally, thereby modifying the TME.
- To highlight the therapeutic potential of targeting epigenetic regulators in cancer immunotherapy.
Main Methods:
- Review of current scientific literature on epigenetics and cancer immunology.
- Analysis of the interplay between epigenetic modifications and immune cell function in the TME.
- Synthesis of information on therapeutic strategies targeting epigenetic regulators.
Main Results:
- Epigenetic alterations in tumor cells modulate immune cell activity and the TME.
- Epigenetic changes within immune cells can also influence the TME and antitumor responses.
- Targeting epigenetic regulators shows potential for enhancing cancer immunotherapy.
Conclusions:
- Understanding the intricate relationship between epigenetics and cancer immunology is crucial for advancing cancer treatment.
- Combining epigenetic therapy with cancer immunotherapy may offer significant benefits for patients.
- Further research into targeting epigenetic regulators holds promise for developing more effective cancer immunotherapies.
Related Concept Videos
The Tumor Microenvironment
Epigenetic Regulation
X-chromosome...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Mitogens and the Cell Cycle
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Tumor Immunotherapy

